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macOS: better memory reporting

This commit is contained in:
Eric Warmenhoven 2024-08-30 14:12:24 -04:00
parent a21643b7fa
commit cc408b7ad5
1 changed files with 4 additions and 15 deletions
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19
frontend/drivers/platform_darwin.m
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@ -769,21 +769,10 @@ static uint64_t frontend_darwin_get_total_mem(void)
static uint64_t frontend_darwin_get_free_mem(void)
{
#if (defined(OSX) && (MAC_OS_X_VERSION_MAX_ALLOWED >= 101200))
vm_size_t page_size;
vm_statistics64_data_t vm_stats;
mach_port_t mach_port = mach_host_self();
mach_msg_type_number_t count = sizeof(vm_stats) / sizeof(natural_t);
if ( KERN_SUCCESS == host_page_size(mach_port, &page_size)
&& KERN_SUCCESS == host_statistics64(mach_port, HOST_VM_INFO,
(host_info64_t)&vm_stats, &count))
{
long long used_memory = (
(int64_t)vm_stats.active_count +
(int64_t)vm_stats.inactive_count +
(int64_t)vm_stats.wire_count) * (int64_t)page_size;
return used_memory;
}
task_vm_info_data_t vm_info;
mach_msg_type_number_t count = TASK_VM_INFO_COUNT;
if (task_info(mach_task_self(), TASK_VM_INFO, (task_info_t) &vm_info, &count) == KERN_SUCCESS)
return frontend_darwin_get_total_mem() - vm_info.phys_footprint;
#elif defined(IOS)
task_vm_info_data_t vm_info;
mach_msg_type_number_t count = TASK_VM_INFO_COUNT;